<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
 <hr size="1" width="100" color="red" align="center" title="红色分割线">
 <hr size="2" width="200" color="blue" align="center" title="蓝色分割线">
 <hr size="5" width="500" color="yellow" align="center" title="黄色分割线">
</body>
</html>